2024年 05期

摘要(Abstract)：

针对质子导体乙醇燃料电池运行中阳极催化活性低以及积碳问题，采用原位成相法制备一种具有树枝孔状阳极结构的质子导体固体氧化物燃料电池，通过在树枝孔状阳极微通道内负载高效纳米催化剂构建微通道反应器来实现乙醇燃料的内部转化。结果表明：当燃料中乙醇的体积分数为10%、操作温度为650℃时，电池的峰值功率密度由0.076 W/cm~2增加到0.161 W/cm~2,电池最大功率密度增加111%;在电流密度0.5 A/cm~2时进行放电稳定性测试，电池稳定运行57 h,且纤维催化剂的高催化活性加速碳的氧化反应，促进碳的气化，电池阳极-电解质界面未发现明显碳沉积。

关键词(KeyWords)： 质子导体固体氧化物燃料电池;阳极材料;乙醇燃料;纤维催化剂

基金项目(Foundation): 山东省自然科学基金项目(ZR2019MEM055)

作者(Author): 党昊宸,季英瑞,宋来振,魏郁林,史国普

DOI: 10.13349/j.cnki.jdxbn.20240326.001

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